Capt. Burke / Pop Wagner (119 episodes, 1950-1952)
Sgt. Ross (90 episodes, 1950-1954)
Martin Kane (86 episodes, 1949-1952)
Happy McMann (58 episodes, 1949-1954)
Lt. Gray / Lt. Grey / Lieut. Gray / Lieutenant Gray (49 episodes, 1951-1954)
Jeffery O'Donnell / Mr. Ainsley / Roy Heyward (44 episodes, 1951-1953)
Martin Kane (43 episodes, 1952-1953)
Ching Murdock / Johnny Silver (43 episodes, 1950-1952)
Capt. Evans (42 episodes, 1951)
Madame Zwinak (42 episodes, 1951)
Mildred Low (42 episodes, 1951)
Arthur Talbot (42 episodes, 1952-1954)
Capt. Willis (42 episodes, 1950-1951)
Clara (41 episodes, 1952-1953)
Sgt. Strong (41 episodes, 1952-1953)
Jake Barron (41 episodes, 1950)
Elaine Bryser (41 episodes, 1950)
Sheila Dixon (40 episodes, 1952-1953)
Mrs. Leeds (40 episodes, 1952-1953)
Mrs. Fairchild (40 episodes, 1952-1953)
Millicent Mills (40 episodes, 1952-1953)
Martin Kane (39 episodes, 1951-1952)
Nan Redfield / Sally Wright (39 episodes, 1951-1952)
Rex Lawson (36 episodes, 1951-1952)
Claire Maxwell (36 episodes, 1951-1952)
Mrs. Seaton (36 episodes, 1951-1952)
Martin Kane (34 episodes, 1953-1954)
Peggy Clements (29 episodes, 1954)
Davy Corbin (29 episodes, 1954)
Major Clements (29 episodes, 1954)
Harry Doran (29 episodes, 1954)
Dan Blair (29 episodes, 1954)
Joe Mann (29 episodes, 1954)
Molly Fargo (29 episodes, 1954)
Harry Wright / Leo Lynch (5 episodes, 1951-1954)
Mrs. Agatha Parsons / Miss Damon / Mrs. Kelsy (4 episodes, 1951-1954)
Sergeant Donovan / Sergeant / Sgt. Brophy (4 episodes, 1953-1954)
Dr. Ralph Britt / George Morgan (4 episodes, 1951-1952)
Capt. Leonard (4 episodes, 1951-1952)
Dominick Salvatore / Mr. Anderson (4 episodes, 1951-1954)
Steve Jensen / Detective Moore (3 episodes, 1951-1954)
Frankie West / Leo Dover / Slim (3 episodes, 1953-1954)
Kennedy / Eddie (3 episodes, 1950-1952)
Self / Self - Commericial Spokesman / Self - Speaking for Sano Cigarettes (3 episodes, 1954)
Lt. Bender (3 episodes, 1949-1953)
Shirley West (2 episodes, 1951)
Eddie Gale / Eddie Gates (2 episodes, 1952)
Millie Talbot (2 episodes, 1953)
Rhonda Noble (2 episodes, 1951)
Rita Baron (2 episodes, 1952)
Harry Nevans (2 episodes, 1953)
Warren A. Smith (2 episodes, 1951)
Peter Alison (2 episodes, 1953)
Kharl Bixby (2 episodes, 1951)
Henry Hackett (2 episodes, 1951)
Chester (2 episodes, 1951)
Scientist (2 episodes, 1951)
Fat Jack (2 episodes, 1952)
Self - Commercial Spokesperson (2 episodes, 1953)
John Bixby (2 episodes, 1951)
Waxey (2 episodes, 1952)
Waiter (2 episodes, 1952)
Announcer / Self - Announcer (2 episodes, 1954)
Lydia Sloan / Molly Griffith (2 episodes, 1951)
John Blake (2 episodes, 1951-1952)
Milkman (2 episodes, 1954)
Nicholas Carutopolous / Quarto (2 episodes, 1951-1952)
Thomas Randall (2 episodes, 1951-1952)
Capt. Angus Redfield (2 episodes, 1952-1954)
Judge Peters (2 episodes, 1951-1952)
Thistles MacDonald (2 episodes, 1950-1951)
Harrison (2 episodes, 1951-1952)
Bob Murphy (2 episodes, 1951-1952)
Mrs. Cecile Ashley (1 episode, 1952)
Paula Parker (1 episode, 1953)
Irene Daley (1 episode, 1951)
Mrs. Heyward (1 episode, 1951)
Don Larson (1 episode, 1952)
Lieutenant Gaines (1 episode, 1953)
Mr. Miller (1 episode, 1953)
Lisa Holmes (1 episode, 1954)
Sara Sloan (1 episode)
Ed Daley (1 episode, 1951)
Elaine Heyward (1 episode, 1951)
'Dr.' Seaton (1 episode, 1952)
Chester Ashley (1 episode, 1952)
Mickey Seller (1 episode, 1953)
Voran (1 episode, 1953)
Mr. Edwards (1 episode, 1953)
Agnes Sloan (1 episode)
Charlie Todd (1 episode, 1953)
Peter Farnum (1 episode, 1953)
Miss Carter (1 episode, 1953)
Doctor Esker (1 episode, 1954)
John Marks (1 episode)
Ace Phillips (1 episode, 1950)
Jack Heyward (1 episode, 1951)
Warren Damon (1 episode, 1952)
Wilfred Cook (1 episode, 1953)
Ben Madison (1 episode, 1953)
Terry Cook (1 episode, 1951)
Julius (1 episode, 1952)
Sgt. (1 episode, 1953)
Baron Alex Louis DeMaison (1 episode, 1953)
Patrolman (1 episode, 1954)
Eddie Stevens (1 episode, 1951)
Bank Teller (1 episode, 1951)
Comfort (1 episode, 1952)
Tobacco Shop Customer (1 episode, 1953)
Self - Commercial Spokesperson (1 episode, 1953)
Danny (1 episode, 1954)
Hockey Announcer (1 episode, 1950)
Usher (1 episode, 1951)
Fred Walker (1 episode, 1951)
Bartender (1 episode, 1951)
Self - Commericial Spokesperson (1 episode, 1953)
Fats Cooper (1 episode, 1954)
Stakes Hansen (1 episode, 1951)
Philip Stone (1 episode, 1951)
Kitty Fenley (1 episode, 1949)
(1 episode, 1949)
Maryann (1 episode, 1951)
Pat (1 episode, 1951)
(1 episode, 1952)
Howie Hanson (1 episode, 1952)
Breen (1 episode, 1952)
Tinker (1 episode, 1952)
Maureen Townley (1 episode, 1952)
Bennett (1 episode, 1952)
BoBo Wells (1 episode, 1952)
Self - New York Yankees Pitcher (1 episode, 1952)
Self - Commercial Spokesperson (1 episode, 1952)
(1 episode, 1954)